Finding the Fourth Proportional to 23,017.51, 34,530.72 and 8,976.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,017.51 : 34,530.72 = 8,976.97 : x
2. Step 2: Convert to fraction form
   23,017.51/34,530.72 = 8,976.97/x
3. Step 3: Cross multiply
   23,017.51x = 34,530.72 × 8,976.97
4. Step 4: Simplify right side
   23,017.51x = 309,981,019.98
5. Step 5: Solve for x
   x = 309,981,019.98/23,017.51
6. Step 6: Final answer
   x = 13,467.19